Calculate the ph of the rainwater due to the pollutant
The atmospheric sulfur dioxide concentration over a certain region is 0.12 ppm by volume. Calculate the PH of the rainwater due to this pollutant. Assume the dissolution of SO2 does not affect its pressure.
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A pump motor in an industrial plant will start only if temperature and pressure of liquid in a tank exceed a certain level.the temperature sensor and pressure sensor each produce a logic high output to turn the motor.draw the sympol and truth
To give a 19- child a ride, two teenagers pull on a 3.0- sled with ropes, as indicated in the figure . Both teenagers pull with a force of 55 at an angle of 35 relative to the forward direction, which is the direction of motion. In addition, the s
A certain mass of oxygen was collected over water when potassium chlorate was decom- posed by heating. The volume of the oxygensample collected was 870 mL at 40C and a barometric pressure of 755 torr. What would the volume of the oxygen be at STP?
A boat is heading due north as it crosses a wide river with a speed of 13.5 km/h relative to the water. The river has a current such that the water moves with a uniform speed 4.30 km/h due east relative to the ground.
Calculate the PH of the rainwater due to this pollutant. Assume the dissolution of SO2 does not affect its pressure.
14 g of Si reacts with 16 g of O to produce SiO2, the only product, with no reactant left over. How much SiO2 would be produced from 34 g of Si and excess O?
A resistor is required for an application that requires its value to be no less than 7.1k ohms and not more than 7.9k ohms. determine the nominal value and the maximum tolerance of the resistor you could use. explain.
The partial pressure of nitrogen is 593 mm, is 5.3 × 10-4 M. At the same temperature, what would be the solubility of pure nitrogen, at a pressure of 760 mm?
A particular race car can cover a quarter mile track (402 m) in 7.00 s starting from a standstill. Assuming the acceleration is constant, how many g's, does the driver experience?
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